Verwendung von 4-Hydroxybenzophenonen zur Bekämpfung schädlicher Mikroorganismen ausserhalb der Textilindustrie

摘要

4-Hydroxybenzophenones. Title cpds.: (where X1, X2, Y1 and Y2 are H, halogen, -CF3, alkyl or alkoxy; X3 and Y3 are each H or halogen, cyclohexyl or opt. substd. phenyl, and X4, X5 and Y5 are H or halogen, one or more X and Y are halogen, and the total number of alkyl, alkoxy, -CF3, phenyl and cyclohexyl gps. is 4). They are antimicrobial agents esp. for use in wood treatment.